Whatisbadminton?,monformsofthegameare"singles"(withoneplayerperside)and"doubles"(withtwoplayersperside).Playendsoncetheshuttlecockhasstruckthefloororifafaulthasbeencalledbytheumpire,servicejudge,or(intheirabsence)"Poona".&~15Century,inJapan,soldiersusedwoodenracket,,since1970s,,,dosomewarmup,,youcanchoosebetweenservingfirst,&'','bloodcirculationofthesystem.(加快血液循环)Enhancetheplayer'sfunctionofcardiovascular&respiratorysystem.(增强心血管和呼吸系统功能)Increasethestrengthofupperlimbs,lowerlimbs&lumbarmuscles.(增强上肢,下肢,腰腹肌的力量)Relaxyourbody&:keepfitRiskofBadmintonDon'ettodowarm-upexercises,itisimportant,itwillreducethechancesofmuscleandjointinjuries.(about15minutes)Instrenuousplay,,.
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